Cruz, I. (2002). Philippine political law (2002 ed.). Central Lawbook Pub.
Chicago Style (17th ed.) CitationCruz, Isagani. Philippine Political Law. 2002 ed. Quezon City: Central Lawbook Pub, 2002.
MLA (9th ed.) CitationCruz, Isagani. Philippine Political Law. 2002 ed. Central Lawbook Pub, 2002.
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